Nony Kezia Marchyta, Anna Safira, Clarissa Listya Susilo, & Agoes Tinus Lis Indrianto. (2026). Organizational Effectiveness of Family Firms in Java Island: The Role of Family Essence and Socioemotional Wealth . Journal of Practice Learning and Educational Development , 6(1), 1–14. https://doi.org/10.58737/jpled.v6i1.991